From b159a5563d86e0292bbd2d78497f486efebf505b Mon Sep 17 00:00:00 2001 From: Matthias Klose Date: Sun, 25 Apr 2010 21:00:44 +0000 Subject: [PATCH] configure.in: convert all obsolete AC_TRY_* macros to AC_*_IFELSE, only whitespace changes in generated configure (diff -uEwB). --- configure | 219 ++++++++------ configure.in | 842 ++++++++++++++++++++++++++------------------------- 2 files changed, 567 insertions(+), 494 deletions(-) diff --git a/configure b/configure index c2553fe622b..079ca38d9cb 100755 --- a/configure +++ b/configure @@ -1,5 +1,5 @@ #! /bin/sh -# From configure.in Revision: 80474 . +# From configure.in Revision: 80475 . # Guess values for system-dependent variables and create Makefiles. # Generated by GNU Autoconf 2.65 for python 3.2. # @@ -5289,6 +5289,7 @@ else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ + int main () { @@ -5296,13 +5297,16 @@ int main() { return 0; } ; return 0; } + _ACEOF if ac_fn_c_try_compile "$LINENO"; then : - CC="$ac_save_cc -fstrict-aliasing" - CFLAGS="$CFLAGS -Werror -Wstrict-aliasing" - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + + CC="$ac_save_cc -fstrict-aliasing" + CFLAGS="$CFLAGS -Werror -Wstrict-aliasing" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ + int main () { @@ -5310,15 +5314,23 @@ void f(int **x) {} int main() { double *x; f((int **) &x); return 0; } ; return 0; } + _ACEOF if ac_fn_c_try_compile "$LINENO"; then : - ac_cv_no_strict_aliasing=no + + ac_cv_no_strict_aliasing=no + else - ac_cv_no_strict_aliasing=yes + + ac_cv_no_strict_aliasing=yes + fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + else - ac_cv_no_strict_aliasing=no + + ac_cv_no_strict_aliasing=no + fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi @@ -5510,6 +5522,7 @@ if ac_fn_c_try_compile "$LINENO"; then : ac_cv_opt_olimit_ok=yes else ac_cv_opt_olimit_ok=no + fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext CC="$ac_save_cc" @@ -5551,6 +5564,7 @@ if ac_fn_c_try_compile "$LINENO"; then : ac_cv_olimit_ok=yes else ac_cv_olimit_ok=no + fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext CC="$ac_save_cc" @@ -5574,7 +5588,6 @@ $as_echo_n "checking whether gcc supports ParseTuple __format__... " >&6; } /* end confdefs.h. */ void f(char*,...)__attribute((format(PyArg_ParseTuple, 1, 2))); - int main () { @@ -5582,15 +5595,19 @@ main () ; return 0; } + _ACEOF if ac_fn_c_try_compile "$LINENO"; then : + $as_echo "#define HAVE_ATTRIBUTE_FORMAT_PARSETUPLE 1" >>confdefs.h - { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 $as_echo "yes" >&6; } + else - { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } fi @@ -6256,7 +6273,8 @@ $as_echo "$was_it_defined" >&6; } $as_echo_n "checking for makedev... " >&6; } cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#include + + #include int main () { @@ -6264,6 +6282,7 @@ main () ; return 0; } + _ACEOF if ac_fn_c_try_link "$LINENO"; then : ac_cv_has_makedev=yes @@ -7191,7 +7210,8 @@ $as_echo_n "checking for pthread_t... " >&6; } have_pthread_t=no cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#include + + #include int main () { @@ -7199,6 +7219,7 @@ pthread_t x; x = *(pthread_t*)0; ; return 0; } + _ACEOF if ac_fn_c_try_compile "$LINENO"; then : have_pthread_t=yes @@ -7893,7 +7914,8 @@ case "$ac_sys_system" in $as_echo_n "checking for genuine AIX C++ extensions support... " >&6; } cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#include "/usr/lpp/xlC/include/load.h" + + #include "/usr/lpp/xlC/include/load.h" int main () { @@ -7901,16 +7923,21 @@ loadAndInit("", 0, "") ; return 0; } + _ACEOF if ac_fn_c_try_link "$LINENO"; then : + $as_echo "#define AIX_GENUINE_CPLUSPLUS 1" >>confdefs.h - { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 $as_echo "yes" >&6; } + else - { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } + fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext;; @@ -8798,6 +8825,7 @@ $as_echo "yes" >&6; } else if test "$cross_compiling" = yes; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } ipv6=no @@ -8818,13 +8846,17 @@ main() _ACEOF if ac_fn_c_try_run "$LINENO"; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 $as_echo "yes" >&6; } ipv6=yes + else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } ipv6=no + fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext @@ -8836,25 +8868,31 @@ if test "$ipv6" = "yes"; then $as_echo_n "checking if RFC2553 API is available... " >&6; } cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#include + + #include #include int main () { struct sockaddr_in6 x; -x.sin6_scope_id; + x.sin6_scope_id; ; return 0; } + _ACEOF if ac_fn_c_try_compile "$LINENO"; then : - { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 $as_echo "yes" >&6; } - ipv6=yes + ipv6=yes + else - { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } - ipv6=no + ipv6=no + fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi @@ -9029,7 +9067,8 @@ fi $as_echo_n "checking for OSX 10.5 SDK or later... " >&6; } cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#include + + #include int main () { @@ -9037,14 +9076,18 @@ FSIORefNum fRef = 0 ; return 0; } + _ACEOF if ac_fn_c_try_compile "$LINENO"; then : + $as_echo "#define HAVE_OSX105_SDK 1" >>confdefs.h { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 $as_echo "yes" >&6; } + else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } @@ -9283,7 +9326,7 @@ if ac_fn_c_try_compile "$LINENO"; then : $as_echo "#define HAVE_CHROOT 1" >>confdefs.h - { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 $as_echo "yes" >&6; } else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 @@ -9308,7 +9351,7 @@ if ac_fn_c_try_compile "$LINENO"; then : $as_echo "#define HAVE_LINK 1" >>confdefs.h - { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 $as_echo "yes" >&6; } else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 @@ -9333,7 +9376,7 @@ if ac_fn_c_try_compile "$LINENO"; then : $as_echo "#define HAVE_SYMLINK 1" >>confdefs.h - { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 $as_echo "yes" >&6; } else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 @@ -9358,7 +9401,7 @@ if ac_fn_c_try_compile "$LINENO"; then : $as_echo "#define HAVE_FCHDIR 1" >>confdefs.h - { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 $as_echo "yes" >&6; } else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 @@ -9383,7 +9426,7 @@ if ac_fn_c_try_compile "$LINENO"; then : $as_echo "#define HAVE_FSYNC 1" >>confdefs.h - { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 $as_echo "yes" >&6; } else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 @@ -9408,7 +9451,7 @@ if ac_fn_c_try_compile "$LINENO"; then : $as_echo "#define HAVE_FDATASYNC 1" >>confdefs.h - { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 $as_echo "yes" >&6; } else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 @@ -9433,7 +9476,7 @@ if ac_fn_c_try_compile "$LINENO"; then : $as_echo "#define HAVE_EPOLL 1" >>confdefs.h - { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 $as_echo "yes" >&6; } else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 @@ -9461,7 +9504,7 @@ if ac_fn_c_try_compile "$LINENO"; then : $as_echo "#define HAVE_KQUEUE 1" >>confdefs.h - { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 $as_echo "yes" >&6; } else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 @@ -9495,7 +9538,7 @@ if ac_fn_c_try_compile "$LINENO"; then : $as_echo "#define HAVE_CTERMID_R 1" >>confdefs.h - { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 $as_echo "yes" >&6; } else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 @@ -9524,7 +9567,7 @@ if ac_fn_c_try_compile "$LINENO"; then : $as_echo "#define HAVE_FLOCK 1" >>confdefs.h - { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 $as_echo "yes" >&6; } else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 @@ -9553,7 +9596,7 @@ if ac_fn_c_try_compile "$LINENO"; then : $as_echo "#define HAVE_GETPAGESIZE 1" >>confdefs.h - { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 $as_echo "yes" >&6; } else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 @@ -9873,7 +9916,7 @@ if ac_fn_c_try_link "$LINENO"; then : $as_echo "#define HAVE_HSTRERROR 1" >>confdefs.h - { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 $as_echo "yes" >&6; } else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 @@ -9906,7 +9949,7 @@ if ac_fn_c_try_link "$LINENO"; then : $as_echo "#define HAVE_INET_ATON 1" >>confdefs.h - { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 $as_echo "yes" >&6; } else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 @@ -9939,7 +9982,7 @@ if ac_fn_c_try_compile "$LINENO"; then : $as_echo "#define HAVE_INET_PTON 1" >>confdefs.h - { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 $as_echo "yes" >&6; } else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 @@ -9972,7 +10015,7 @@ if ac_fn_c_try_compile "$LINENO"; then : $as_echo "#define HAVE_SETGROUPS 1" >>confdefs.h - { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 $as_echo "yes" >&6; } else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 @@ -10249,7 +10292,6 @@ if ac_fn_c_try_compile "$LINENO"; then : $as_echo "#define GETPGRP_HAVE_ARG 1" >>confdefs.h - fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext @@ -10278,7 +10320,6 @@ if ac_fn_c_try_compile "$LINENO"; then : $as_echo "#define SETPGRP_HAVE_ARG 1" >>confdefs.h - fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext @@ -10738,6 +10779,7 @@ $as_echo_n "checking for time.h that defines altzone... " >&6; } if test "${ac_cv_header_time_altzone+set}" = set; then : $as_echo_n "(cached) " >&6 else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include @@ -10755,6 +10797,7 @@ else ac_cv_header_time_altzone=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_time_altzone" >&5 @@ -10802,8 +10845,7 @@ if test "${ac_cv_struct_addrinfo+set}" = set; then : else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ - -# include +#include int main () { @@ -11045,11 +11087,9 @@ return foo(10); _ACEOF if ac_fn_c_try_compile "$LINENO"; then : - $as_echo "#define HAVE_PROTOTYPES 1" >>confdefs.h - have_prototypes=yes - + have_prototypes=yes fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext { $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_prototypes" >&5 @@ -11112,7 +11152,7 @@ if ac_fn_c_try_compile "$LINENO"; then : $as_echo "#define HAVE_SOCKETPAIR 1" >>confdefs.h - { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 $as_echo "yes" >&6; } else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 @@ -11146,6 +11186,7 @@ $as_echo "#define HAVE_SOCKADDR_SA_LEN 1" >>confdefs.h else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } + fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext @@ -11235,43 +11276,6 @@ $as_echo_n "checking gethostbyname_r with 5 args... " >&6; } cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -# include - -int -main () -{ - - char *name; - struct hostent *he; - char buffer[2048]; - int buflen = 2048; - int h_errnop; - - (void) gethostbyname_r(name, he, buffer, buflen, &h_errnop) - - ; - return 0; -} -_ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - - $as_echo "#define HAVE_GETHOSTBYNAME_R 1" >>confdefs.h - - -$as_echo "#define HAVE_GETHOSTBYNAME_R_5_ARG 1" >>confdefs.h - - { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 -$as_echo "yes" >&6; } - -else - - { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -$as_echo "no" >&6; } - { $as_echo "$as_me:${as_lineno-$LINENO}: checking gethostbyname_r with 3 args" >&5 -$as_echo_n "checking gethostbyname_r with 3 args... " >&6; } - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ - # include int @@ -11280,9 +11284,11 @@ main () char *name; struct hostent *he; - struct hostent_data data; + char buffer[2048]; + int buflen = 2048; + int h_errnop; - (void) gethostbyname_r(name, he, &data); + (void) gethostbyname_r(name, he, buffer, buflen, &h_errnop) ; return 0; @@ -11293,7 +11299,7 @@ if ac_fn_c_try_compile "$LINENO"; then : $as_echo "#define HAVE_GETHOSTBYNAME_R 1" >>confdefs.h -$as_echo "#define HAVE_GETHOSTBYNAME_R_3_ARG 1" >>confdefs.h +$as_echo "#define HAVE_GETHOSTBYNAME_R_5_ARG 1" >>confdefs.h { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 $as_echo "yes" >&6; } @@ -11302,6 +11308,41 @@ else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: checking gethostbyname_r with 3 args" >&5 +$as_echo_n "checking gethostbyname_r with 3 args... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +# include + +int +main () +{ + + char *name; + struct hostent *he; + struct hostent_data data; + + (void) gethostbyname_r(name, he, &data); + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + $as_echo "#define HAVE_GETHOSTBYNAME_R 1" >>confdefs.h + + +$as_echo "#define HAVE_GETHOSTBYNAME_R_3_ARG 1" >>confdefs.h + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext @@ -12552,6 +12593,7 @@ if ac_fn_c_try_cpp "$LINENO"; then : have_readline=yes else have_readline=no + fi rm -f conftest.err conftest.$ac_ext if test $have_readline = yes @@ -12725,6 +12767,7 @@ if ac_fn_c_try_cpp "$LINENO"; then : have_readline=yes else have_readline=no + fi rm -f conftest.err conftest.$ac_ext if test $have_readline = yes @@ -13173,7 +13216,7 @@ if ac_fn_c_try_compile "$LINENO"; then : $as_echo "#define HAVE_CURSES_IS_TERM_RESIZED 1" >>confdefs.h - { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 $as_echo "yes" >&6; } else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 @@ -13199,7 +13242,7 @@ if ac_fn_c_try_compile "$LINENO"; then : $as_echo "#define HAVE_CURSES_RESIZE_TERM 1" >>confdefs.h - { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 $as_echo "yes" >&6; } else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 @@ -13225,7 +13268,7 @@ if ac_fn_c_try_compile "$LINENO"; then : $as_echo "#define HAVE_CURSES_RESIZETERM 1" >>confdefs.h - { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 $as_echo "yes" >&6; } else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 diff --git a/configure.in b/configure.in index 12cb2135d45..0f0b37a9007 100644 --- a/configure.in +++ b/configure.in @@ -655,10 +655,10 @@ AC_ARG_ENABLE(profiling, AS_HELP_STRING([--enable-profiling], [enable C-level code profiling]), [ac_save_cc="$CC" CC="$CC -pg" - AC_TRY_RUN([int main() { return 0; }], - ac_enable_profiling="yes", - ac_enable_profiling="no", - ac_enable_profiling="no") + AC_RUN_IFELSE([AC_LANG_SOURCE([[int main() { return 0; }]])], + [ac_enable_profiling="yes"], + [ac_enable_profiling="no"], + [ac_enable_profiling="no"]) CC="$ac_save_cc"]) AC_MSG_RESULT($ac_enable_profiling) @@ -871,13 +871,24 @@ yes) CC="$CC -fno-strict-aliasing" save_CFLAGS="$CFLAGS" AC_CACHE_VAL(ac_cv_no_strict_aliasing, - AC_TRY_COMPILE([],[int main() { return 0; }], - CC="$ac_save_cc -fstrict-aliasing" - CFLAGS="$CFLAGS -Werror -Wstrict-aliasing" - AC_TRY_COMPILE([],[void f(int **x) {} int main() { double *x; f((int **) &x); return 0; }], - ac_cv_no_strict_aliasing=no, - ac_cv_no_strict_aliasing=yes), - ac_cv_no_strict_aliasing=no)) + AC_COMPILE_IFELSE( + [ + AC_LANG_PROGRAM([[]], [[int main() { return 0; }]]) + ],[ + CC="$ac_save_cc -fstrict-aliasing" + CFLAGS="$CFLAGS -Werror -Wstrict-aliasing" + AC_COMPILE_IFELSE( + [ + AC_LANG_PROGRAM([[]], + [[void f(int **x) {} int main() { double *x; f((int **) &x); return 0; }]]) + ],[ + ac_cv_no_strict_aliasing=no + ],[ + ac_cv_no_strict_aliasing=yes + ]) + ],[ + ac_cv_no_strict_aliasing=no + ])) CFLAGS="$save_CFLAGS" CC="$ac_save_cc" AC_MSG_RESULT($ac_cv_no_strict_aliasing) @@ -1044,9 +1055,10 @@ AC_MSG_CHECKING(whether $CC accepts -OPT:Olimit=0) AC_CACHE_VAL(ac_cv_opt_olimit_ok, [ac_save_cc="$CC" CC="$CC -OPT:Olimit=0" -AC_TRY_COMPILE([],[int main() { return 0; }], - ac_cv_opt_olimit_ok=yes, - ac_cv_opt_olimit_ok=no, +AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM([[]], [[int main() { return 0; }]])], + [ac_cv_opt_olimit_ok=yes], + [ac_cv_opt_olimit_ok=no] ) CC="$ac_save_cc"]) AC_MSG_RESULT($ac_cv_opt_olimit_ok) @@ -1066,9 +1078,10 @@ else AC_CACHE_VAL(ac_cv_olimit_ok, [ac_save_cc="$CC" CC="$CC -Olimit 1500" - AC_TRY_COMPILE([],[int main() { return 0; }], - ac_cv_olimit_ok=yes, - ac_cv_olimit_ok=no, + AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM([[]], [[int main() { return 0; }]])], + [ac_cv_olimit_ok=yes], + [ac_cv_olimit_ok=no] ) CC="$ac_save_cc"]) AC_MSG_RESULT($ac_cv_olimit_ok) @@ -1083,13 +1096,15 @@ then AC_MSG_CHECKING(whether gcc supports ParseTuple __format__) save_CFLAGS=$CFLAGS CFLAGS="$CFLAGS -Werror" - AC_TRY_COMPILE([ - void f(char*,...)__attribute((format(PyArg_ParseTuple, 1, 2))); - ],, - AC_DEFINE(HAVE_ATTRIBUTE_FORMAT_PARSETUPLE, 1, [Define if GCC supports __attribute__((format(PyArg_ParseTuple, 2, 3)))]) - AC_MSG_RESULT(yes), - AC_MSG_RESULT(no) - ) + AC_COMPILE_IFELSE([ + AC_LANG_PROGRAM([[void f(char*,...)__attribute((format(PyArg_ParseTuple, 1, 2)));]], [[]]) + ],[ + AC_DEFINE(HAVE_ATTRIBUTE_FORMAT_PARSETUPLE, 1, + [Define if GCC supports __attribute__((format(PyArg_ParseTuple, 2, 3)))]) + AC_MSG_RESULT(yes) + ],[ + AC_MSG_RESULT(no) + ]) CFLAGS=$save_CFLAGS fi @@ -1100,7 +1115,7 @@ fi # options before we can check whether -Kpthread improves anything. AC_MSG_CHECKING(whether pthreads are available without options) AC_CACHE_VAL(ac_cv_pthread_is_default, -[AC_TRY_RUN([ +[AC_RUN_IFELSE([AC_LANG_SOURCE([[ #include void* routine(void* p){return NULL;} @@ -1112,14 +1127,11 @@ int main(){ (void)pthread_detach(p); return 0; } -], -[ +]])],[ ac_cv_pthread_is_default=yes ac_cv_kthread=no ac_cv_pthread=no -], - ac_cv_pthread_is_default=no, - ac_cv_pthread_is_default=no) +],[ac_cv_pthread_is_default=no],[ac_cv_pthread_is_default=no]) ]) AC_MSG_RESULT($ac_cv_pthread_is_default) @@ -1137,7 +1149,7 @@ AC_MSG_CHECKING(whether $CC accepts -Kpthread) AC_CACHE_VAL(ac_cv_kpthread, [ac_save_cc="$CC" CC="$CC -Kpthread" -AC_TRY_RUN([ +AC_RUN_IFELSE([AC_LANG_SOURCE([[ #include void* routine(void* p){return NULL;} @@ -1149,10 +1161,7 @@ int main(){ (void)pthread_detach(p); return 0; } -], - ac_cv_kpthread=yes, - ac_cv_kpthread=no, - ac_cv_kpthread=no) +]])],[ac_cv_kpthread=yes],[ac_cv_kpthread=no],[ac_cv_kpthread=no]) CC="$ac_save_cc"]) AC_MSG_RESULT($ac_cv_kpthread) fi @@ -1168,7 +1177,7 @@ AC_MSG_CHECKING(whether $CC accepts -Kthread) AC_CACHE_VAL(ac_cv_kthread, [ac_save_cc="$CC" CC="$CC -Kthread" -AC_TRY_RUN([ +AC_RUN_IFELSE([AC_LANG_SOURCE([[ #include void* routine(void* p){return NULL;} @@ -1180,10 +1189,7 @@ int main(){ (void)pthread_detach(p); return 0; } -], - ac_cv_kthread=yes, - ac_cv_kthread=no, - ac_cv_kthread=no) +]])],[ac_cv_kthread=yes],[ac_cv_kthread=no],[ac_cv_kthread=no]) CC="$ac_save_cc"]) AC_MSG_RESULT($ac_cv_kthread) fi @@ -1199,7 +1205,7 @@ AC_MSG_CHECKING(whether $CC accepts -pthread) AC_CACHE_VAL(ac_cv_thread, [ac_save_cc="$CC" CC="$CC -pthread" -AC_TRY_RUN([ +AC_RUN_IFELSE([AC_LANG_SOURCE([[ #include void* routine(void* p){return NULL;} @@ -1211,10 +1217,7 @@ int main(){ (void)pthread_detach(p); return 0; } -], - ac_cv_pthread=yes, - ac_cv_pthread=no, - ac_cv_pthread=no) +]])],[ac_cv_pthread=yes],[ac_cv_pthread=no],[ac_cv_pthread=no]) CC="$ac_save_cc"]) AC_MSG_RESULT($ac_cv_pthread) fi @@ -1260,11 +1263,11 @@ CXX="$ac_save_cxx" dnl # check for ANSI or K&R ("traditional") preprocessor dnl AC_MSG_CHECKING(for C preprocessor type) -dnl AC_TRY_COMPILE([ +dnl AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ dnl #define spam(name, doc) {#name, &name, #name "() -- " doc} dnl int foo; dnl struct {char *name; int *addr; char *doc;} desc = spam(foo, "something"); -dnl ], [;], cpp_type=ansi, AC_DEFINE(HAVE_OLD_CPP) cpp_type=traditional) +dnl ]], [[;]])],[cpp_type=ansi],[AC_DEFINE(HAVE_OLD_CPP) cpp_type=traditional]) dnl AC_MSG_RESULT($cpp_type) # checks for header files @@ -1311,19 +1314,18 @@ AC_MSG_RESULT($was_it_defined) # Check whether using makedev requires defining _OSF_SOURCE AC_MSG_CHECKING(for makedev) -AC_TRY_LINK([#include ], - [ makedev(0, 0) ], - ac_cv_has_makedev=yes, - ac_cv_has_makedev=no) +AC_LINK_IFELSE([ + AC_LANG_PROGRAM([[#include ]], [[ makedev(0, 0) ]]) +],[ac_cv_has_makedev=yes],[ac_cv_has_makedev=no]) if test "$ac_cv_has_makedev" = "no"; then # we didn't link, try if _OSF_SOURCE will allow us to link - AC_TRY_LINK([ + AC_LINK_IFELSE([AC_LANG_PROGRAM([[ #define _OSF_SOURCE 1 #include - ], - [ makedev(0, 0) ], - ac_cv_has_makedev=yes, - ac_cv_has_makedev=no) + ]], + [[ makedev(0, 0) ]])], + [ac_cv_has_makedev=yes], + [ac_cv_has_makedev=no]) if test "$ac_cv_has_makedev" = "yes"; then AC_DEFINE(_OSF_SOURCE, 1, [Define _OSF_SOURCE to get the makedev macro.]) fi @@ -1342,11 +1344,11 @@ fi use_lfs=yes AC_MSG_CHECKING(Solaris LFS bug) -AC_TRY_COMPILE([ +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #define _LARGEFILE_SOURCE 1 #define _FILE_OFFSET_BITS 64 #include -],[struct rlimit foo;],sol_lfs_bug=no,sol_lfs_bug=yes) +]], [[struct rlimit foo;]])],[sol_lfs_bug=no],[sol_lfs_bug=yes]) AC_MSG_RESULT($sol_lfs_bug) if test "$sol_lfs_bug" = "yes"; then use_lfs=no @@ -1372,7 +1374,18 @@ EOF AC_TYPE_MODE_T AC_TYPE_OFF_T AC_TYPE_PID_T -AC_TYPE_SIGNAL +AC_DIAGNOSE([obsolete],[your code may safely assume C89 semantics that RETSIGTYPE is void. +Remove this warning and the `AC_CACHE_CHECK' when you adjust the code.])dnl +AC_CACHE_CHECK([return type of signal handlers],[ac_cv_type_signal],[AC_COMPILE_IFELSE( +[AC_LANG_PROGRAM([#include +#include +], + [return *(signal (0, 0)) (0) == 1;])], + [ac_cv_type_signal=int], + [ac_cv_type_signal=void])]) +AC_DEFINE_UNQUOTED([RETSIGTYPE],[$ac_cv_type_signal],[Define as the return type of signal handlers + (`int' or `void').]) + AC_TYPE_SIZE_T AC_TYPE_UID_T AC_TYPE_UINT32_T @@ -1396,10 +1409,10 @@ AC_CHECK_SIZEOF(pid_t, 4) AC_MSG_CHECKING(for long long support) have_long_long=no -AC_TRY_COMPILE([], [long long x; x = (long long)0;], [ +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[long long x; x = (long long)0;]])],[ AC_DEFINE(HAVE_LONG_LONG, 1, [Define this if you have the type long long.]) have_long_long=yes -]) +],[]) AC_MSG_RESULT($have_long_long) if test "$have_long_long" = yes ; then AC_CHECK_SIZEOF(long long, 8) @@ -1407,10 +1420,10 @@ fi AC_MSG_CHECKING(for long double support) have_long_double=no -AC_TRY_COMPILE([], [long double x; x = (long double)0;], [ +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[long double x; x = (long double)0;]])],[ AC_DEFINE(HAVE_LONG_DOUBLE, 1, [Define this if you have the type long double.]) have_long_double=yes -]) +],[]) AC_MSG_RESULT($have_long_double) if test "$have_long_double" = yes ; then AC_CHECK_SIZEOF(long double, 16) @@ -1419,10 +1432,10 @@ fi AC_MSG_CHECKING(for _Bool support) have_c99_bool=no -AC_TRY_COMPILE([], [_Bool x; x = (_Bool)0;], [ +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[_Bool x; x = (_Bool)0;]])],[ AC_DEFINE(HAVE_C99_BOOL, 1, [Define this if you have the type _Bool.]) have_c99_bool=yes -]) +],[]) AC_MSG_RESULT($have_c99_bool) if test "$have_c99_bool" = yes ; then AC_CHECK_SIZEOF(_Bool, 1) @@ -1479,7 +1492,9 @@ fi AC_MSG_CHECKING(for pthread_t) have_pthread_t=no -AC_TRY_COMPILE([#include ], [pthread_t x; x = *(pthread_t*)0;], have_pthread_t=yes) +AC_COMPILE_IFELSE([ + AC_LANG_PROGRAM([[#include ]], [[pthread_t x; x = *(pthread_t*)0;]]) +],[have_pthread_t=yes],[]) AC_MSG_RESULT($have_pthread_t) if test "$have_pthread_t" = yes ; then AC_CHECK_SIZEOF(pthread_t, [], [ @@ -1521,7 +1536,7 @@ case $ac_sys_system/$ac_sys_release in else LIBTOOL_CRUFT="" fi - AC_TRY_RUN([ + AC_RUN_IFELSE([AC_LANG_SOURCE([[ #include int main(int argc, char*argv[]) { @@ -1531,9 +1546,7 @@ case $ac_sys_system/$ac_sys_release in return 1; } } - ], ac_osx_32bit=yes, - ac_osx_32bit=no, - ac_osx_32bit=yes) + ]])],[ac_osx_32bit=yes],[ac_osx_32bit=no],[ac_osx_32bit=yes]) if test "${ac_osx_32bit}" = "yes"; then case `/usr/bin/arch` in @@ -1915,13 +1928,17 @@ AC_CHECK_LIB(intl, textdomain, # checks for system dependent C++ extensions support case "$ac_sys_system" in AIX*) AC_MSG_CHECKING(for genuine AIX C++ extensions support) - AC_TRY_LINK([#include "/usr/lpp/xlC/include/load.h"], - [loadAndInit("", 0, "")], - [AC_DEFINE(AIX_GENUINE_CPLUSPLUS, 1, + AC_LINK_IFELSE([ + AC_LANG_PROGRAM([[#include "/usr/lpp/xlC/include/load.h"]], + [[loadAndInit("", 0, "")]]) + ],[ + AC_DEFINE(AIX_GENUINE_CPLUSPLUS, 1, [Define for AIX if your compiler is a genuine IBM xlC/xlC_r and you want support for AIX C++ shared extension modules.]) - AC_MSG_RESULT(yes)], - [AC_MSG_RESULT(no)]);; + AC_MSG_RESULT(yes) + ],[ + AC_MSG_RESULT(no) + ]);; *) ;; esac @@ -2116,10 +2133,10 @@ yes _libs=$LIBS LIBS="$LIBS -lpthread" AC_MSG_CHECKING([for pthread_create in -lpthread]) - AC_TRY_LINK([#include + AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include -void * start_routine (void *arg) { exit (0); }], [ -pthread_create (NULL, NULL, start_routine, NULL)], [ +void * start_routine (void *arg) { exit (0); }]], [[ +pthread_create (NULL, NULL, start_routine, NULL)]])],[ AC_MSG_RESULT(yes) AC_DEFINE(WITH_THREAD) posix_threads=yes @@ -2191,7 +2208,7 @@ if test "$posix_threads" = "yes"; then AC_MSG_CHECKING(if PTHREAD_SCOPE_SYSTEM is supported) AC_CACHE_VAL(ac_cv_pthread_system_supported, - [AC_TRY_RUN([#include + [AC_RUN_IFELSE([AC_LANG_SOURCE([[#include void *foo(void *parm) { return NULL; } @@ -2202,10 +2219,10 @@ if test "$posix_threads" = "yes"; then if (pthread_attr_setscope(&attr, PTHREAD_SCOPE_SYSTEM)) exit(-1); if (pthread_create(&id, &attr, foo, NULL)) exit(-1); exit(0); - }], - ac_cv_pthread_system_supported=yes, - ac_cv_pthread_system_supported=no, - ac_cv_pthread_system_supported=no) + }]])], + [ac_cv_pthread_system_supported=yes], + [ac_cv_pthread_system_supported=no], + [ac_cv_pthread_system_supported=no]) ]) AC_MSG_RESULT($ac_cv_pthread_system_supported) if test "$ac_cv_pthread_system_supported" = "yes"; then @@ -2240,7 +2257,7 @@ AC_ARG_ENABLE(ipv6, [ dnl the check does not work on cross compilation case... - AC_TRY_RUN([ /* AF_INET6 available check */ + AC_RUN_IFELSE([AC_LANG_SOURCE([[ /* AF_INET6 available check */ #include #include main() @@ -2250,25 +2267,31 @@ main() else exit(0); } -], +]])],[ AC_MSG_RESULT(yes) - ipv6=yes, - AC_MSG_RESULT(no) - ipv6=no, + ipv6=yes +],[ AC_MSG_RESULT(no) ipv6=no -) +],[ + AC_MSG_RESULT(no) + ipv6=no +]) if test "$ipv6" = "yes"; then AC_MSG_CHECKING(if RFC2553 API is available) - AC_TRY_COMPILE([#include -#include ], - [struct sockaddr_in6 x; -x.sin6_scope_id;], - AC_MSG_RESULT(yes) - ipv6=yes, - AC_MSG_RESULT(no, IPv6 disabled) - ipv6=no) + AC_COMPILE_IFELSE([ + AC_LANG_PROGRAM([[#include +#include ]], + [[struct sockaddr_in6 x; + x.sin6_scope_id;]]) + ],[ + AC_MSG_RESULT(yes) + ipv6=yes + ],[ + AC_MSG_RESULT(no, IPv6 disabled) + ipv6=no + ]) fi if test "$ipv6" = "yes"; then @@ -2389,11 +2412,14 @@ if test "$ipv6" = "yes" -a "$ipv6lib" != "none"; then fi AC_MSG_CHECKING(for OSX 10.5 SDK or later) -AC_TRY_COMPILE([#include ], [FSIORefNum fRef = 0], +AC_COMPILE_IFELSE([ + AC_LANG_PROGRAM([[#include ]], [[FSIORefNum fRef = 0]]) +],[ AC_DEFINE(HAVE_OSX105_SDK, 1, [Define if compiling using MacOS X 10.5 SDK or later.]) - AC_MSG_RESULT(yes), + AC_MSG_RESULT(yes) +],[ AC_MSG_RESULT(no) -) +]) # Check for --with-doc-strings AC_MSG_CHECKING(for --with-doc-strings) @@ -2538,56 +2564,56 @@ AC_CHECK_FUNCS(alarm setitimer getitimer bind_textdomain_codeset chown \ # For some functions, having a definition is not sufficient, since # we want to take their address. AC_MSG_CHECKING(for chroot) -AC_TRY_COMPILE([#include ], [void *x=chroot], - AC_DEFINE(HAVE_CHROOT, 1, [Define if you have the 'chroot' function.]) - AC_MSG_RESULT(yes), - AC_MSG_RESULT(no) -) +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include ]], [[void *x=chroot]])], + [AC_DEFINE(HAVE_CHROOT, 1, Define if you have the 'chroot' function.) + AC_MSG_RESULT(yes)], + [AC_MSG_RESULT(no) +]) AC_MSG_CHECKING(for link) -AC_TRY_COMPILE([#include ], [void *x=link], - AC_DEFINE(HAVE_LINK, 1, [Define if you have the 'link' function.]) - AC_MSG_RESULT(yes), - AC_MSG_RESULT(no) -) +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include ]], [[void *x=link]])], + [AC_DEFINE(HAVE_LINK, 1, Define if you have the 'link' function.) + AC_MSG_RESULT(yes)], + [AC_MSG_RESULT(no) +]) AC_MSG_CHECKING(for symlink) -AC_TRY_COMPILE([#include ], [void *x=symlink], - AC_DEFINE(HAVE_SYMLINK, 1, [Define if you have the 'symlink' function.]) - AC_MSG_RESULT(yes), - AC_MSG_RESULT(no) -) +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include ]], [[void *x=symlink]])], + [AC_DEFINE(HAVE_SYMLINK, 1, Define if you have the 'symlink' function.) + AC_MSG_RESULT(yes)], + [AC_MSG_RESULT(no) +]) AC_MSG_CHECKING(for fchdir) -AC_TRY_COMPILE([#include ], [void *x=fchdir], - AC_DEFINE(HAVE_FCHDIR, 1, [Define if you have the 'fchdir' function.]) - AC_MSG_RESULT(yes), - AC_MSG_RESULT(no) -) +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include ]], [[void *x=fchdir]])], + [AC_DEFINE(HAVE_FCHDIR, 1, Define if you have the 'fchdir' function.) + AC_MSG_RESULT(yes)], + [AC_MSG_RESULT(no) +]) AC_MSG_CHECKING(for fsync) -AC_TRY_COMPILE([#include ], [void *x=fsync], - AC_DEFINE(HAVE_FSYNC, 1, [Define if you have the 'fsync' function.]) - AC_MSG_RESULT(yes), - AC_MSG_RESULT(no) -) +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include ]], [[void *x=fsync]])], + [AC_DEFINE(HAVE_FSYNC, 1, Define if you have the 'fsync' function.) + AC_MSG_RESULT(yes)], + [AC_MSG_RESULT(no) +]) AC_MSG_CHECKING(for fdatasync) -AC_TRY_COMPILE([#include ], [void *x=fdatasync], - AC_DEFINE(HAVE_FDATASYNC, 1, [Define if you have the 'fdatasync' function.]) - AC_MSG_RESULT(yes), - AC_MSG_RESULT(no) -) +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include ]], [[void *x=fdatasync]])], + [AC_DEFINE(HAVE_FDATASYNC, 1, Define if you have the 'fdatasync' function.) + AC_MSG_RESULT(yes)], + [AC_MSG_RESULT(no) +]) AC_MSG_CHECKING(for epoll) -AC_TRY_COMPILE([#include ], [void *x=epoll_create], - AC_DEFINE(HAVE_EPOLL, 1, [Define if you have the 'epoll' functions.]) - AC_MSG_RESULT(yes), - AC_MSG_RESULT(no) -) +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include ]], [[void *x=epoll_create]])], + [AC_DEFINE(HAVE_EPOLL, 1, Define if you have the 'epoll' functions.) + AC_MSG_RESULT(yes)], + [AC_MSG_RESULT(no) +]) AC_MSG_CHECKING(for kqueue) -AC_TRY_COMPILE([ +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include #include - ], [int x=kqueue()], - AC_DEFINE(HAVE_KQUEUE, 1, [Define if you have the 'kqueue' functions.]) - AC_MSG_RESULT(yes), - AC_MSG_RESULT(no) -) + ]], [[int x=kqueue()]])], + [AC_DEFINE(HAVE_KQUEUE, 1, Define if you have the 'kqueue' functions.) + AC_MSG_RESULT(yes)], + [AC_MSG_RESULT(no) +]) # On some systems (eg. FreeBSD 5), we would find a definition of the # functions ctermid_r, setgroups in the library, but no prototype # (e.g. because we use _XOPEN_SOURCE). See whether we can take their @@ -2595,34 +2621,34 @@ AC_TRY_COMPILE([ # because of the missing prototypes. AC_MSG_CHECKING(for ctermid_r) -AC_TRY_COMPILE([ +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include "confdefs.h" #include -], [void* p = ctermid_r], - AC_DEFINE(HAVE_CTERMID_R, 1, [Define if you have the 'ctermid_r' function.]) - AC_MSG_RESULT(yes), - AC_MSG_RESULT(no) -) +]], [[void* p = ctermid_r]])], + [AC_DEFINE(HAVE_CTERMID_R, 1, Define if you have the 'ctermid_r' function.) + AC_MSG_RESULT(yes)], + [AC_MSG_RESULT(no) +]) AC_MSG_CHECKING(for flock) -AC_TRY_COMPILE([ +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include "confdefs.h" #include -], [void* p = flock], - AC_DEFINE(HAVE_FLOCK, 1, [Define if you have the 'flock' function.]) - AC_MSG_RESULT(yes), - AC_MSG_RESULT(no) -) +]], [[void* p = flock]])], + [AC_DEFINE(HAVE_FLOCK, 1, Define if you have the 'flock' function.) + AC_MSG_RESULT(yes)], + [AC_MSG_RESULT(no) +]) AC_MSG_CHECKING(for getpagesize) -AC_TRY_COMPILE([ +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include "confdefs.h" #include -], [void* p = getpagesize], - AC_DEFINE(HAVE_GETPAGESIZE, 1, [Define if you have the 'getpagesize' function.]) - AC_MSG_RESULT(yes), - AC_MSG_RESULT(no) -) +]], [[void* p = getpagesize]])], + [AC_DEFINE(HAVE_GETPAGESIZE, 1, Define if you have the 'getpagesize' function.) + AC_MSG_RESULT(yes)], + [AC_MSG_RESULT(no) +]) dnl check for true AC_CHECK_PROGS(TRUE, true, /bin/true) @@ -2636,7 +2662,7 @@ AC_CHECK_LIB(c, inet_aton, [$ac_cv_prog_TRUE], # On Tru64, chflags seems to be present, but calling it will # exit Python AC_CACHE_CHECK([for chflags], [ac_cv_have_chflags], [dnl -AC_TRY_RUN([[ +AC_RUN_IFELSE([AC_LANG_SOURCE([[[ #include #include int main(int argc, char*argv[]) @@ -2645,9 +2671,10 @@ int main(int argc, char*argv[]) return 1; return 0; } -]], ac_cv_have_chflags=yes, - ac_cv_have_chflags=no, - ac_cv_have_chflags=cross) +]]])], +[ac_cv_have_chflags=yes], +[ac_cv_have_chflags=no], +[ac_cv_have_chflags=cross]) ]) if test "$ac_cv_have_chflags" = cross ; then AC_CHECK_FUNC([chflags], [ac_cv_have_chflags="yes"], [ac_cv_have_chflags="no"]) @@ -2657,7 +2684,7 @@ if test "$ac_cv_have_chflags" = yes ; then fi AC_CACHE_CHECK([for lchflags], [ac_cv_have_lchflags], [dnl -AC_TRY_RUN([[ +AC_RUN_IFELSE([AC_LANG_SOURCE([[[ #include #include int main(int argc, char*argv[]) @@ -2666,9 +2693,7 @@ int main(int argc, char*argv[]) return 1; return 0; } -]], ac_cv_have_lchflags=yes, - ac_cv_have_lchflags=no, - ac_cv_have_lchflags=cross) +]]])],[ac_cv_have_lchflags=yes],[ac_cv_have_lchflags=no],[ac_cv_have_lchflags=cross]) ]) if test "$ac_cv_have_lchflags" = cross ; then AC_CHECK_FUNC([lchflags], [ac_cv_have_lchflags="yes"], [ac_cv_have_lchflags="no"]) @@ -2707,55 +2732,54 @@ Darwin/*) esac AC_MSG_CHECKING(for hstrerror) -AC_TRY_LINK([ +AC_LINK_IFELSE([AC_LANG_PROGRAM([[ #include "confdefs.h" #include -], [void* p = hstrerror; hstrerror(0)], - AC_DEFINE(HAVE_HSTRERROR, 1, [Define if you have the 'hstrerror' function.]) - AC_MSG_RESULT(yes), - AC_MSG_RESULT(no) -) +]], [[void* p = hstrerror; hstrerror(0)]])], + [AC_DEFINE(HAVE_HSTRERROR, 1, Define if you have the 'hstrerror' function.) + AC_MSG_RESULT(yes)], + [AC_MSG_RESULT(no) +]) AC_MSG_CHECKING(for inet_aton) -AC_TRY_LINK([ +AC_LINK_IFELSE([AC_LANG_PROGRAM([[ #include "confdefs.h" #include #include #include #include -], [void* p = inet_aton;inet_aton(0,0)], - AC_DEFINE(HAVE_INET_ATON, 1, [Define if you have the 'inet_aton' function.]) - AC_MSG_RESULT(yes), - AC_MSG_RESULT(no) -) +]], [[void* p = inet_aton;inet_aton(0,0)]])], + [AC_DEFINE(HAVE_INET_ATON, 1, Define if you have the 'inet_aton' function.) + AC_MSG_RESULT(yes)], + [AC_MSG_RESULT(no) +]) AC_MSG_CHECKING(for inet_pton) -AC_TRY_COMPILE([ +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include "confdefs.h" #include #include #include #include -], [void* p = inet_pton], - AC_DEFINE(HAVE_INET_PTON, 1, [Define if you have the 'inet_pton' function.]) - AC_MSG_RESULT(yes), - AC_MSG_RESULT(no) -) +]], [[void* p = inet_pton]])], + [AC_DEFINE(HAVE_INET_PTON, 1, Define if you have the 'inet_pton' function.) + AC_MSG_RESULT(yes)], + [AC_MSG_RESULT(no) +]) # On some systems, setgroups is in unistd.h, on others, in grp.h AC_MSG_CHECKING(for setgroups) -AC_TRY_COMPILE([ +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include "confdefs.h" #include #ifdef HAVE_GRP_H #include #endif -], -[void* p = setgroups], - AC_DEFINE(HAVE_SETGROUPS, 1, [Define if you have the 'setgroups' function.]) - AC_MSG_RESULT(yes), - AC_MSG_RESULT(no) -) +]], [[void* p = setgroups]])], + [AC_DEFINE(HAVE_SETGROUPS, 1, Define if you have the 'setgroups' function.) + AC_MSG_RESULT(yes)], + [AC_MSG_RESULT(no) +]) # check for openpty and forkpty @@ -2780,30 +2804,27 @@ AC_CHECK_FUNCS(fseek64 fseeko fstatvfs ftell64 ftello statvfs) AC_REPLACE_FUNCS(dup2 getcwd strdup) AC_CHECK_FUNCS(getpgrp, - AC_TRY_COMPILE([#include ], - [getpgrp(0);], - AC_DEFINE(GETPGRP_HAVE_ARG, 1, - [Define if getpgrp() must be called as getpgrp(0).]) - ) + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include ]], [[getpgrp(0);]])], + [AC_DEFINE(GETPGRP_HAVE_ARG, 1, [Define if getpgrp() must be called as getpgrp(0).])], + []) ) AC_CHECK_FUNCS(setpgrp, - AC_TRY_COMPILE([#include ], - [setpgrp(0,0);], - AC_DEFINE(SETPGRP_HAVE_ARG, 1, - [Define if setpgrp() must be called as setpgrp(0, 0).]) - ) + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include ]], [[setpgrp(0,0);]])], + [AC_DEFINE(SETPGRP_HAVE_ARG, 1, [Define if setpgrp() must be called as setpgrp(0, 0).])], + []) ) AC_CHECK_FUNCS(gettimeofday, - AC_TRY_COMPILE([#include ], - [gettimeofday((struct timeval*)0,(struct timezone*)0);], , - AC_DEFINE(GETTIMEOFDAY_NO_TZ, 1, - [Define if gettimeofday() does not have second (timezone) argument - This is the case on Motorola V4 (R40V4.2)]) - ) + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include ]], + [[gettimeofday((struct timeval*)0,(struct timezone*)0);]])], + [], + [AC_DEFINE(GETTIMEOFDAY_NO_TZ, 1, + [Define if gettimeofday() does not have second (timezone) argument + This is the case on Motorola V4 (R40V4.2)]) + ]) ) AC_MSG_CHECKING(for major, minor, and makedev) -AC_TRY_LINK([ +AC_LINK_IFELSE([AC_LANG_PROGRAM([[ #if defined(MAJOR_IN_MKDEV) #include #elif defined(MAJOR_IN_SYSMACROS) @@ -2811,9 +2832,9 @@ AC_TRY_LINK([ #else #include #endif -],[ +]], [[ makedev(major(0),minor(0)); -],[ +]])],[ AC_DEFINE(HAVE_DEVICE_MACROS, 1, [Define to 1 if you have the device macros.]) AC_MSG_RESULT(yes) @@ -2824,20 +2845,20 @@ AC_TRY_LINK([ # On OSF/1 V5.1, getaddrinfo is available, but a define # for [no]getaddrinfo in netdb.h. AC_MSG_CHECKING(for getaddrinfo) -AC_TRY_LINK([ +AC_LINK_IFELSE([AC_LANG_PROGRAM([[ #include #include #include #include -], [getaddrinfo(NULL, NULL, NULL, NULL);], -have_getaddrinfo=yes, -have_getaddrinfo=no) +]], [[getaddrinfo(NULL, NULL, NULL, NULL);]])], +[have_getaddrinfo=yes], +[have_getaddrinfo=no]) AC_MSG_RESULT($have_getaddrinfo) if test $have_getaddrinfo = yes then AC_MSG_CHECKING(getaddrinfo bug) AC_CACHE_VAL(ac_cv_buggy_getaddrinfo, - AC_TRY_RUN([[ + AC_RUN_IFELSE([AC_LANG_SOURCE([[[ #include #include #include @@ -2923,9 +2944,10 @@ int main() freeaddrinfo(aitop); return 1; } -]], ac_cv_buggy_getaddrinfo=no, - ac_cv_buggy_getaddrinfo=yes, - ac_cv_buggy_getaddrinfo=yes)) +]]])], +[ac_cv_buggy_getaddrinfo=no], +[ac_cv_buggy_getaddrinfo=yes], +[ac_cv_buggy_getaddrinfo=yes])) fi if test $have_getaddrinfo = no -o "$ac_cv_buggy_getaddrinfo" = yes @@ -2953,10 +2975,11 @@ AC_CHECK_MEMBERS([struct stat.st_birthtime]) AC_STRUCT_ST_BLOCKS AC_MSG_CHECKING(for time.h that defines altzone) -AC_CACHE_VAL(ac_cv_header_time_altzone, -[AC_TRY_COMPILE([#include ], [return altzone;], - ac_cv_header_time_altzone=yes, - ac_cv_header_time_altzone=no)]) +AC_CACHE_VAL(ac_cv_header_time_altzone,[ + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include ]], [[return altzone;]])], + [ac_cv_header_time_altzone=yes], + [ac_cv_header_time_altzone=no]) + ]) AC_MSG_RESULT($ac_cv_header_time_altzone) if test $ac_cv_header_time_altzone = yes; then AC_DEFINE(HAVE_ALTZONE, 1, [Define this if your time.h defines altzone.]) @@ -2964,25 +2987,23 @@ fi was_it_defined=no AC_MSG_CHECKING(whether sys/select.h and sys/time.h may both be included) -AC_TRY_COMPILE([ +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include #include #include -], [;], [ +]], [[;]])],[ AC_DEFINE(SYS_SELECT_WITH_SYS_TIME, 1, [Define if you can safely include both and (which you can't on SCO ODT 3.0).]) was_it_defined=yes -]) +],[]) AC_MSG_RESULT($was_it_defined) AC_MSG_CHECKING(for addrinfo) AC_CACHE_VAL(ac_cv_struct_addrinfo, -AC_TRY_COMPILE([ -# include ], - [struct addrinfo a], - ac_cv_struct_addrinfo=yes, - ac_cv_struct_addrinfo=no)) +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include ]], [[struct addrinfo a]])], + [ac_cv_struct_addrinfo=yes], + [ac_cv_struct_addrinfo=no])) AC_MSG_RESULT($ac_cv_struct_addrinfo) if test $ac_cv_struct_addrinfo = yes; then AC_DEFINE(HAVE_ADDRINFO, 1, [struct addrinfo (netdb.h)]) @@ -2990,12 +3011,11 @@ fi AC_MSG_CHECKING(for sockaddr_storage) AC_CACHE_VAL(ac_cv_struct_sockaddr_storage, -AC_TRY_COMPILE([ +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ # include -# include ], - [struct sockaddr_storage s], - ac_cv_struct_sockaddr_storage=yes, - ac_cv_struct_sockaddr_storage=no)) +# include ]], [[struct sockaddr_storage s]])], + [ac_cv_struct_sockaddr_storage=yes], + [ac_cv_struct_sockaddr_storage=no])) AC_MSG_RESULT($ac_cv_struct_sockaddr_storage) if test $ac_cv_struct_sockaddr_storage = yes; then AC_DEFINE(HAVE_SOCKADDR_STORAGE, 1, [struct sockaddr_storage (sys/socket.h)]) @@ -3008,30 +3028,33 @@ AC_C_CONST works=no AC_MSG_CHECKING(for working volatile) -AC_TRY_COMPILE([],[volatile int x; x = 0;], works=yes, - AC_DEFINE(volatile, [], [Define to empty if the keyword does not work.]) +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[volatile int x; x = 0;]])], + [works=yes], + [AC_DEFINE(volatile, , [Define to empty if the keyword does not work.])] ) AC_MSG_RESULT($works) works=no AC_MSG_CHECKING(for working signed char) -AC_TRY_COMPILE([], [signed char c;], works=yes, - AC_DEFINE(signed, [], [Define to empty if the keyword does not work.]) +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[signed char c;]])], + [works=yes], + [AC_DEFINE(signed, , [Define to empty if the keyword does not work.])] ) AC_MSG_RESULT($works) have_prototypes=no AC_MSG_CHECKING(for prototypes) -AC_TRY_COMPILE([int foo(int x) { return 0; }], [return foo(10);],[ - AC_DEFINE(HAVE_PROTOTYPES, 1, - [Define if your compiler supports function prototype]) - have_prototypes=yes -]) +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[int foo(int x) { return 0; }]], [[return foo(10);]])], + [AC_DEFINE(HAVE_PROTOTYPES, 1, + [Define if your compiler supports function prototype]) + have_prototypes=yes], + [] +) AC_MSG_RESULT($have_prototypes) works=no AC_MSG_CHECKING(for variable length prototypes and stdarg.h) -AC_TRY_COMPILE([ +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include int foo(int x, ...) { va_list va; @@ -3041,44 +3064,44 @@ int foo(int x, ...) { va_arg(va, double); return 0; } -], [return foo(10, "", 3.14);], [ +]], [[return foo(10, "", 3.14);]])],[ AC_DEFINE(HAVE_STDARG_PROTOTYPES, 1, [Define if your compiler supports variable length function prototypes (e.g. void fprintf(FILE *, char *, ...);) *and* ]) works=yes -]) +],[]) AC_MSG_RESULT($works) # check for socketpair AC_MSG_CHECKING(for socketpair) -AC_TRY_COMPILE([ +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include #include -], [void *x=socketpair], - AC_DEFINE(HAVE_SOCKETPAIR, 1, [Define if you have the 'socketpair' function.]) - AC_MSG_RESULT(yes), - AC_MSG_RESULT(no) +]], [[void *x=socketpair]])], + [AC_DEFINE(HAVE_SOCKETPAIR, 1, [Define if you have the 'socketpair' function.]) + AC_MSG_RESULT(yes)], + [AC_MSG_RESULT(no)] ) # check if sockaddr has sa_len member AC_MSG_CHECKING(if sockaddr has sa_len member) -AC_TRY_COMPILE([#include -#include ], -[struct sockaddr x; -x.sa_len = 0;], - AC_MSG_RESULT(yes) - AC_DEFINE(HAVE_SOCKADDR_SA_LEN, 1, [Define if sockaddr has sa_len member]), - AC_MSG_RESULT(no)) +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include +#include ]], [[struct sockaddr x; +x.sa_len = 0;]])], + [AC_MSG_RESULT(yes) + AC_DEFINE(HAVE_SOCKADDR_SA_LEN, 1, [Define if sockaddr has sa_len member])], + [AC_MSG_RESULT(no)] +) va_list_is_array=no AC_MSG_CHECKING(whether va_list is an array) -AC_TRY_COMPILE([ +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #ifdef HAVE_STDARG_PROTOTYPES #include #else #include #endif -], [va_list list1, list2; list1 = list2;], , [ +]], [[va_list list1, list2; list1 = list2;]])],[],[ AC_DEFINE(VA_LIST_IS_ARRAY, 1, [Define if a va_list is an array of some kind]) va_list_is_array=yes ]) @@ -3093,9 +3116,9 @@ AC_CHECK_FUNC(gethostbyname_r, [ AC_MSG_CHECKING([gethostbyname_r with 6 args]) OLD_CFLAGS=$CFLAGS CFLAGS="$CFLAGS $MY_CPPFLAGS $MY_THREAD_CPPFLAGS $MY_CFLAGS" - AC_TRY_COMPILE([ + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ # include - ], [ + ]], [[ char *name; struct hostent *he, *res; char buffer[2048]; @@ -3103,48 +3126,50 @@ AC_CHECK_FUNC(gethostbyname_r, [ int h_errnop; (void) gethostbyname_r(name, he, buffer, buflen, &res, &h_errnop) - ], [ + ]])],[ AC_DEFINE(HAVE_GETHOSTBYNAME_R) AC_DEFINE(HAVE_GETHOSTBYNAME_R_6_ARG, 1, [Define this if you have the 6-arg version of gethostbyname_r().]) AC_MSG_RESULT(yes) - ], [ + ],[ AC_MSG_RESULT(no) AC_MSG_CHECKING([gethostbyname_r with 5 args]) - AC_TRY_COMPILE([ -# include - ], [ - char *name; - struct hostent *he; - char buffer[2048]; - int buflen = 2048; - int h_errnop; - - (void) gethostbyname_r(name, he, buffer, buflen, &h_errnop) - ], [ - AC_DEFINE(HAVE_GETHOSTBYNAME_R) - AC_DEFINE(HAVE_GETHOSTBYNAME_R_5_ARG, 1, - [Define this if you have the 5-arg version of gethostbyname_r().]) - AC_MSG_RESULT(yes) - ], [ - AC_MSG_RESULT(no) - AC_MSG_CHECKING([gethostbyname_r with 3 args]) - AC_TRY_COMPILE([ + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ # include - ], [ + ]], [[ char *name; struct hostent *he; - struct hostent_data data; + char buffer[2048]; + int buflen = 2048; + int h_errnop; - (void) gethostbyname_r(name, he, &data); - ], [ + (void) gethostbyname_r(name, he, buffer, buflen, &h_errnop) + ]])], + [ AC_DEFINE(HAVE_GETHOSTBYNAME_R) - AC_DEFINE(HAVE_GETHOSTBYNAME_R_3_ARG, 1, - [Define this if you have the 3-arg version of gethostbyname_r().]) + AC_DEFINE(HAVE_GETHOSTBYNAME_R_5_ARG, 1, + [Define this if you have the 5-arg version of gethostbyname_r().]) AC_MSG_RESULT(yes) ], [ AC_MSG_RESULT(no) - ]) + AC_MSG_CHECKING([gethostbyname_r with 3 args]) + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ +# include + ]], [[ + char *name; + struct hostent *he; + struct hostent_data data; + + (void) gethostbyname_r(name, he, &data); + ]])], + [ + AC_DEFINE(HAVE_GETHOSTBYNAME_R) + AC_DEFINE(HAVE_GETHOSTBYNAME_R_3_ARG, 1, + [Define this if you have the 3-arg version of gethostbyname_r().]) + AC_MSG_RESULT(yes) + ], [ + AC_MSG_RESULT(no) + ]) ]) ]) CFLAGS=$OLD_CFLAGS @@ -3222,7 +3247,7 @@ fi], AC_MSG_CHECKING(whether C doubles are little-endian IEEE 754 binary64) AC_CACHE_VAL(ac_cv_little_endian_double, [ -AC_TRY_RUN([ +AC_RUN_IFELSE([AC_LANG_SOURCE([[ #include int main() { double x = 9006104071832581.0; @@ -3231,10 +3256,10 @@ int main() { else return 1; } -], -ac_cv_little_endian_double=yes, -ac_cv_little_endian_double=no, -ac_cv_little_endian_double=no)]) +]])], +[ac_cv_little_endian_double=yes], +[ac_cv_little_endian_double=no], +[ac_cv_little_endian_double=no])]) AC_MSG_RESULT($ac_cv_little_endian_double) if test "$ac_cv_little_endian_double" = yes then @@ -3245,7 +3270,7 @@ fi AC_MSG_CHECKING(whether C doubles are big-endian IEEE 754 binary64) AC_CACHE_VAL(ac_cv_big_endian_double, [ -AC_TRY_RUN([ +AC_RUN_IFELSE([AC_LANG_SOURCE([[ #include int main() { double x = 9006104071832581.0; @@ -3254,10 +3279,10 @@ int main() { else return 1; } -], -ac_cv_big_endian_double=yes, -ac_cv_big_endian_double=no, -ac_cv_big_endian_double=no)]) +]])], +[ac_cv_big_endian_double=yes], +[ac_cv_big_endian_double=no], +[ac_cv_big_endian_double=no])]) AC_MSG_RESULT($ac_cv_big_endian_double) if test "$ac_cv_big_endian_double" = yes then @@ -3272,7 +3297,7 @@ fi # conversions work. AC_MSG_CHECKING(whether C doubles are ARM mixed-endian IEEE 754 binary64) AC_CACHE_VAL(ac_cv_mixed_endian_double, [ -AC_TRY_RUN([ +AC_RUN_IFELSE([AC_LANG_SOURCE([[ #include int main() { double x = 9006104071832581.0; @@ -3281,10 +3306,10 @@ int main() { else return 1; } -], -ac_cv_mixed_endian_double=yes, -ac_cv_mixed_endian_double=no, -ac_cv_mixed_endian_double=no)]) +]])], +[ac_cv_mixed_endian_double=yes], +[ac_cv_mixed_endian_double=no], +[ac_cv_mixed_endian_double=no])]) AC_MSG_RESULT($ac_cv_mixed_endian_double) if test "$ac_cv_mixed_endian_double" = yes then @@ -3304,12 +3329,11 @@ fi # so we try it on all platforms. AC_MSG_CHECKING(whether we can use gcc inline assembler to get and set x87 control word) -AC_TRY_COMPILE([], [ +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[ unsigned short cw; __asm__ __volatile__ ("fnstcw %0" : "=m" (cw)); __asm__ __volatile__ ("fldcw %0" : : "m" (cw)); -], -[have_gcc_asm_for_x87=yes], [have_gcc_asm_for_x87=no]) +]])],[have_gcc_asm_for_x87=yes],[have_gcc_asm_for_x87=no]) AC_MSG_RESULT($have_gcc_asm_for_x87) if test "$have_gcc_asm_for_x87" = yes then @@ -3326,7 +3350,7 @@ AC_MSG_CHECKING(for x87-style double rounding) # $BASECFLAGS may affect the result ac_save_cc="$CC" CC="$CC $BASECFLAGS" -AC_TRY_RUN([ +AC_RUN_IFELSE([AC_LANG_SOURCE([[ #include #include int main() { @@ -3345,10 +3369,10 @@ int main() { /* both tests show evidence of double rounding */ exit(1); } -], -ac_cv_x87_double_rounding=no, -ac_cv_x87_double_rounding=yes, -ac_cv_x87_double_rounding=no) +]])], +[ac_cv_x87_double_rounding=no], +[ac_cv_x87_double_rounding=yes], +[ac_cv_x87_double_rounding=no]) CC="$ac_save_cc" AC_MSG_RESULT($ac_cv_x87_double_rounding) if test "$ac_cv_x87_double_rounding" = yes @@ -3368,7 +3392,7 @@ LIBS="$LIBS $LIBM" # -0. on some architectures. AC_MSG_CHECKING(whether tanh preserves the sign of zero) AC_CACHE_VAL(ac_cv_tanh_preserves_zero_sign, [ -AC_TRY_RUN([ +AC_RUN_IFELSE([AC_LANG_SOURCE([[ #include #include int main() { @@ -3379,10 +3403,10 @@ int main() { atan2(tanh(-0.), -1.) == atan2(-0., -1.)) exit(0); else exit(1); } -], -ac_cv_tanh_preserves_zero_sign=yes, -ac_cv_tanh_preserves_zero_sign=no, -ac_cv_tanh_preserves_zero_sign=no)]) +]])], +[ac_cv_tanh_preserves_zero_sign=yes], +[ac_cv_tanh_preserves_zero_sign=no], +[ac_cv_tanh_preserves_zero_sign=no])]) AC_MSG_RESULT($ac_cv_tanh_preserves_zero_sign) if test "$ac_cv_tanh_preserves_zero_sign" = yes then @@ -3403,7 +3427,7 @@ LIBS=$LIBS_SAVE # sem_open results in a 'Signal 12' error. AC_MSG_CHECKING(whether POSIX semaphores are enabled) AC_CACHE_VAL(ac_cv_posix_semaphores_enabled, -AC_TRY_RUN([ +AC_RUN_IFELSE([AC_LANG_SOURCE([[ #include #include #include @@ -3420,9 +3444,10 @@ int main(void) { sem_unlink("/autoconf"); return 0; } -], ac_cv_posix_semaphores_enabled=yes, - ac_cv_posix_semaphores_enabled=no, - ac_cv_posix_semaphores_enabled=yes) +]])], +[ac_cv_posix_semaphores_enabled=yes], +[ac_cv_posix_semaphores_enabled=no], +[ac_cv_posix_semaphores_enabled=yes]) ) AC_MSG_RESULT($ac_cv_posix_semaphores_enabled) if test $ac_cv_posix_semaphores_enabled = no @@ -3434,7 +3459,7 @@ fi # Multiprocessing check for broken sem_getvalue AC_MSG_CHECKING(for broken sem_getvalue) AC_CACHE_VAL(ac_cv_broken_sem_getvalue, -AC_TRY_RUN([ +AC_RUN_IFELSE([AC_LANG_SOURCE([[ #include #include #include @@ -3455,9 +3480,10 @@ int main(void){ sem_unlink("/autocftw"); return res==-1 ? 1 : 0; } -], ac_cv_broken_sem_getvalue=no, - ac_cv_broken_sem_getvalue=yes, - ac_cv_broken_sem_getvalue=yes) +]])], +[ac_cv_broken_sem_getvalue=no], +[ac_cv_broken_sem_getvalue=yes], +[ac_cv_broken_sem_getvalue=yes]) ) AC_MSG_RESULT($ac_cv_broken_sem_getvalue) if test $ac_cv_broken_sem_getvalue = yes @@ -3502,14 +3528,14 @@ fi AC_MSG_CHECKING(for UCS-4 tcl) have_ucs4_tcl=no -AC_TRY_COMPILE([ +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include #if TCL_UTF_MAX != 6 # error "NOT UCS4_TCL" -#endif], [], [ +#endif]], [[]])],[ AC_DEFINE(HAVE_UCS4_TCL, 1, [Define this if you have tcl and TCL_UTF_MAX==6]) have_ucs4_tcl=yes -]) +],[]) AC_MSG_RESULT($have_ucs4_tcl) # check whether wchar_t is signed or not @@ -3518,17 +3544,17 @@ then # check whether wchar_t is signed or not AC_MSG_CHECKING(whether wchar_t is signed) AC_CACHE_VAL(ac_cv_wchar_t_signed, [ - AC_TRY_RUN([ + AC_RUN_IFELSE([AC_LANG_SOURCE([[ #include int main() { /* Success: exit code 0 */ exit((((wchar_t) -1) < ((wchar_t) 0)) ? 0 : 1); } - ], - ac_cv_wchar_t_signed=yes, - ac_cv_wchar_t_signed=no, - ac_cv_wchar_t_signed=yes)]) + ]])], + [ac_cv_wchar_t_signed=yes], + [ac_cv_wchar_t_signed=no], + [ac_cv_wchar_t_signed=yes])]) AC_MSG_RESULT($ac_cv_wchar_t_signed) fi @@ -3588,15 +3614,15 @@ AC_C_BIGENDIAN # or fills with zeros (like the Cray J90, according to Tim Peters). AC_MSG_CHECKING(whether right shift extends the sign bit) AC_CACHE_VAL(ac_cv_rshift_extends_sign, [ -AC_TRY_RUN([ +AC_RUN_IFELSE([AC_LANG_SOURCE([[ int main() { exit(((-1)>>3 == -1) ? 0 : 1); } -], -ac_cv_rshift_extends_sign=yes, -ac_cv_rshift_extends_sign=no, -ac_cv_rshift_extends_sign=yes)]) +]])], +[ac_cv_rshift_extends_sign=yes], +[ac_cv_rshift_extends_sign=no], +[ac_cv_rshift_extends_sign=yes])]) AC_MSG_RESULT($ac_cv_rshift_extends_sign) if test "$ac_cv_rshift_extends_sign" = no then @@ -3608,12 +3634,12 @@ fi # check for getc_unlocked and related locking functions AC_MSG_CHECKING(for getc_unlocked() and friends) AC_CACHE_VAL(ac_cv_have_getc_unlocked, [ -AC_TRY_LINK([#include ],[ +AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include ]], [[ FILE *f = fopen("/dev/null", "r"); flockfile(f); getc_unlocked(f); funlockfile(f); -], ac_cv_have_getc_unlocked=yes, ac_cv_have_getc_unlocked=no)]) +]])],[ac_cv_have_getc_unlocked=yes],[ac_cv_have_getc_unlocked=no])]) AC_MSG_RESULT($ac_cv_have_getc_unlocked) if test "$ac_cv_have_getc_unlocked" = yes then @@ -3660,8 +3686,10 @@ AC_CHECK_LIB(readline, rl_callback_handler_install, [Define if you have readline 2.1]), ,$READLINE_LIBS) # check for readline 2.2 -AC_TRY_CPP([#include ], -have_readline=yes, have_readline=no) +AC_PREPROC_IFELSE([AC_LANG_SOURCE([[#include ]])], + [have_readline=yes], + [have_readline=no] +) if test $have_readline = yes then AC_EGREP_HEADER([extern int rl_completion_append_character;], @@ -3690,8 +3718,10 @@ AC_CHECK_LIB(readline, rl_completion_matches, [Define if you have readline 4.2]), ,$READLINE_LIBS) # also in readline 4.2 -AC_TRY_CPP([#include ], -have_readline=yes, have_readline=no) +AC_PREPROC_IFELSE([AC_LANG_SOURCE([[#include ]])], + [have_readline=yes], + [have_readline=no] +) if test $have_readline = yes then AC_EGREP_HEADER([extern int rl_catch_signals;], @@ -3705,7 +3735,7 @@ LIBS=$LIBS_no_readline AC_MSG_CHECKING(for broken nice()) AC_CACHE_VAL(ac_cv_broken_nice, [ -AC_TRY_RUN([ +AC_RUN_IFELSE([AC_LANG_SOURCE([[ int main() { int val1 = nice(1); @@ -3713,10 +3743,10 @@ int main() exit(0); exit(1); } -], -ac_cv_broken_nice=yes, -ac_cv_broken_nice=no, -ac_cv_broken_nice=no)]) +]])], +[ac_cv_broken_nice=yes], +[ac_cv_broken_nice=no], +[ac_cv_broken_nice=no])]) AC_MSG_RESULT($ac_cv_broken_nice) if test "$ac_cv_broken_nice" = yes then @@ -3726,7 +3756,7 @@ fi AC_MSG_CHECKING(for broken poll()) AC_CACHE_VAL(ac_cv_broken_poll, -AC_TRY_RUN([ +AC_RUN_IFELSE([AC_LANG_SOURCE([[ #include int main() @@ -3744,10 +3774,10 @@ int main() else return 1; } -], -ac_cv_broken_poll=yes, -ac_cv_broken_poll=no, -ac_cv_broken_poll=no)) +]])], +[ac_cv_broken_poll=yes], +[ac_cv_broken_poll=no], +[ac_cv_broken_poll=no])) AC_MSG_RESULT($ac_cv_broken_poll) if test "$ac_cv_broken_poll" = yes then @@ -3763,7 +3793,7 @@ AC_STRUCT_TIMEZONE # check tzset(3) exists and works like we expect it to AC_MSG_CHECKING(for working tzset()) AC_CACHE_VAL(ac_cv_working_tzset, [ -AC_TRY_RUN([ +AC_RUN_IFELSE([AC_LANG_SOURCE([[ #include #include #include @@ -3826,10 +3856,10 @@ int main() exit(0); } -], -ac_cv_working_tzset=yes, -ac_cv_working_tzset=no, -ac_cv_working_tzset=no)]) +]])], +[ac_cv_working_tzset=yes], +[ac_cv_working_tzset=no], +[ac_cv_working_tzset=no])]) AC_MSG_RESULT($ac_cv_working_tzset) if test "$ac_cv_working_tzset" = yes then @@ -3840,13 +3870,12 @@ fi # Look for subsecond timestamps in struct stat AC_MSG_CHECKING(for tv_nsec in struct stat) AC_CACHE_VAL(ac_cv_stat_tv_nsec, -AC_TRY_COMPILE([#include ], [ +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include ]], [[ struct stat st; st.st_mtim.tv_nsec = 1; -], -ac_cv_stat_tv_nsec=yes, -ac_cv_stat_tv_nsec=no, -ac_cv_stat_tv_nsec=no)) +]])], +[ac_cv_stat_tv_nsec=yes], +[ac_cv_stat_tv_nsec=no])) AC_MSG_RESULT($ac_cv_stat_tv_nsec) if test "$ac_cv_stat_tv_nsec" = yes then @@ -3857,13 +3886,12 @@ fi # Look for BSD style subsecond timestamps in struct stat AC_MSG_CHECKING(for tv_nsec2 in struct stat) AC_CACHE_VAL(ac_cv_stat_tv_nsec2, -AC_TRY_COMPILE([#include ], [ +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include ]], [[ struct stat st; st.st_mtimespec.tv_nsec = 1; -], -ac_cv_stat_tv_nsec2=yes, -ac_cv_stat_tv_nsec2=no, -ac_cv_stat_tv_nsec2=no)) +]])], +[ac_cv_stat_tv_nsec2=yes], +[ac_cv_stat_tv_nsec2=no])) AC_MSG_RESULT($ac_cv_stat_tv_nsec2) if test "$ac_cv_stat_tv_nsec2" = yes then @@ -3874,12 +3902,12 @@ fi # On HP/UX 11.0, mvwdelch is a block with a return statement AC_MSG_CHECKING(whether mvwdelch is an expression) AC_CACHE_VAL(ac_cv_mvwdelch_is_expression, -AC_TRY_COMPILE([#include ], [ +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include ]], [[ int rtn; rtn = mvwdelch(0,0,0); -], ac_cv_mvwdelch_is_expression=yes, - ac_cv_mvwdelch_is_expression=no, - ac_cv_mvwdelch_is_expression=yes)) +]])], +[ac_cv_mvwdelch_is_expression=yes], +[ac_cv_mvwdelch_is_expression=no])) AC_MSG_RESULT($ac_cv_mvwdelch_is_expression) if test "$ac_cv_mvwdelch_is_expression" = yes @@ -3890,12 +3918,12 @@ fi AC_MSG_CHECKING(whether WINDOW has _flags) AC_CACHE_VAL(ac_cv_window_has_flags, -AC_TRY_COMPILE([#include ], [ +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include ]], [[ WINDOW *w; w->_flags = 0; -], ac_cv_window_has_flags=yes, - ac_cv_window_has_flags=no, - ac_cv_window_has_flags=no)) +]])], +[ac_cv_window_has_flags=yes], +[ac_cv_window_has_flags=no])) AC_MSG_RESULT($ac_cv_window_has_flags) @@ -3906,24 +3934,24 @@ then fi AC_MSG_CHECKING(for is_term_resized) -AC_TRY_COMPILE([#include ], [void *x=is_term_resized], - AC_DEFINE(HAVE_CURSES_IS_TERM_RESIZED, 1, [Define if you have the 'is_term_resized' function.]) - AC_MSG_RESULT(yes), - AC_MSG_RESULT(no) +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include ]], [[void *x=is_term_resized]])], + [AC_DEFINE(HAVE_CURSES_IS_TERM_RESIZED, 1, Define if you have the 'is_term_resized' function.) + AC_MSG_RESULT(yes)], + [AC_MSG_RESULT(no)] ) AC_MSG_CHECKING(for resize_term) -AC_TRY_COMPILE([#include ], [void *x=resize_term], - AC_DEFINE(HAVE_CURSES_RESIZE_TERM, 1, [Define if you have the 'resize_term' function.]) - AC_MSG_RESULT(yes), - AC_MSG_RESULT(no) +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include ]], [[void *x=resize_term]])], + [AC_DEFINE(HAVE_CURSES_RESIZE_TERM, 1, Define if you have the 'resize_term' function.) + AC_MSG_RESULT(yes)], + [AC_MSG_RESULT(no)] ) AC_MSG_CHECKING(for resizeterm) -AC_TRY_COMPILE([#include ], [void *x=resizeterm], - AC_DEFINE(HAVE_CURSES_RESIZETERM, 1, [Define if you have the 'resizeterm' function.]) - AC_MSG_RESULT(yes), - AC_MSG_RESULT(no) +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include ]], [[void *x=resizeterm]])], + [AC_DEFINE(HAVE_CURSES_RESIZETERM, 1, Define if you have the 'resizeterm' function.) + AC_MSG_RESULT(yes)], + [AC_MSG_RESULT(no)] ) AC_MSG_CHECKING(for /dev/ptmx) @@ -3952,7 +3980,7 @@ if test "$have_long_long" = yes then AC_MSG_CHECKING(for %lld and %llu printf() format support) AC_CACHE_VAL(ac_cv_have_long_long_format, - AC_TRY_RUN([[ + AC_RUN_IFELSE([AC_LANG_SOURCE([[[ #include #include #include @@ -3982,9 +4010,10 @@ then return 0; } - ]], ac_cv_have_long_long_format=yes, - ac_cv_have_long_long_format=no, - ac_cv_have_long_long_format=no) + ]]])], + [ac_cv_have_long_long_format=yes], + [ac_cv_have_long_long_format=no], + [ac_cv_have_long_long_format=no]) ) AC_MSG_RESULT($ac_cv_have_long_long_format) fi @@ -4001,7 +4030,7 @@ then fi AC_CACHE_CHECK([for %zd printf() format support], ac_cv_have_size_t_format, [dnl -AC_TRY_RUN([ +AC_RUN_IFELSE([AC_LANG_SOURCE([[ #include #include #include @@ -4036,10 +4065,11 @@ int main() return 0; } -], ac_cv_have_size_t_format=yes, - ac_cv_have_size_t_format=no, - [ac_cv_have_size_t_format="cross -- assuming yes"] -)]) +]])], + [ac_cv_have_size_t_format=yes], + [ac_cv_have_size_t_format=no], + [ac_cv_have_size_t_format="cross -- assuming yes" +])]) if test "$ac_cv_have_size_t_format" != no ; then AC_DEFINE(PY_FORMAT_SIZE_T, "z", [Define to printf format modifier for Py_ssize_t]) @@ -4058,7 +4088,7 @@ AC_CHECK_TYPE(socklen_t,, AC_MSG_CHECKING(for broken mbstowcs) AC_CACHE_VAL(ac_cv_broken_mbstowcs, -AC_TRY_RUN([ +AC_RUN_IFELSE([AC_LANG_SOURCE([[ #include int main() { size_t len = -1; @@ -4066,10 +4096,10 @@ int main() { len = mbstowcs(NULL, str, 0); return (len != 4); } -], -ac_cv_broken_mbstowcs=no, -ac_cv_broken_mbstowcs=yes, -ac_cv_broken_mbstowcs=no)) +]])], +[ac_cv_broken_mbstowcs=no], +[ac_cv_broken_mbstowcs=yes], +[ac_cv_broken_mbstowcs=no])) AC_MSG_RESULT($ac_cv_broken_mbstowcs) if test "$ac_cv_broken_mbstowcs" = yes then